標(biāo)題: Titlebook: ECOtoxicology: Ecological Dimensions; Donald J. Baird,Lorraine Maltby,Peter E. T. Douben Book 1996 Chapman & Hall 1996 ecology.ecotoxicolo [打印本頁] 作者: DIGN 時間: 2025-3-21 19:37
書目名稱ECOtoxicology: Ecological Dimensions影響因子(影響力)
作者: Digest 時間: 2025-3-21 22:24
,Ecology in ecotoxicology: some possible ‘rules of thumb’,ing design and requires detailed ecological knowledge of the subjects for sensible interpretation of results and for the long-term maintenance of cultures to support testing programmes. Relevance again involves a detailed understanding of the effect observed and its relationship to possible adverse 作者: monologue 時間: 2025-3-22 04:15
Using demographic theory, community ecology and spatial models to illuminate ecotoxicology,ols for such practical work. Fortunately, this undistinguished record for ecotoxicology promises to improve as a result of three rapidly advancing branches of ecological theory. The theoretical innovations that promise to make ecotoxicology a more predictive science are: (1) applications of stage-an作者: enfeeble 時間: 2025-3-22 05:37
Indirect effects: concepts and approaches from ecological theory,ctly through the effects of the causal agent on other species. Examples are presented of simple indirect effects that have been studied by theoretical ecologists. The possible use of both empirical studies and ecosystem models to predict indirect effects of one species on another is discussed. Both 作者: 摘要 時間: 2025-3-22 09:47 作者: Defiance 時間: 2025-3-22 14:29
Coping with variability in environmental impact assessment, founded on careful study and rigorous analysis. Assessments of environmental impacts are often based on the presumption of a ‘balance of nature’. Environments vary in time and space, however, and this invalidates the assumption of equilibrium and complicates study design. Natural variability also i作者: Defiance 時間: 2025-3-22 17:46
Environmental stress and the distribution of traits within populations,xamine the meaning of the term ‘sensitivity’ as used by ecologists versus toxicologists. In toxicology, the sensitivity of a population to an environmental stress is described by the location (e.g. mean or median) of the trait distribution with reference to an environmental gradient, whereas in ecol作者: 條約 時間: 2025-3-22 23:15
Donald J. Baird,Lorraine Maltby,Peter E. T. Douben作者: 書法 時間: 2025-3-23 03:32
umptions of a steady-state equilibrium in time or space and may be of limited value. Other designs that involve comparisons among paired sites or multiple-time sampling from areas exposed to different perturbation intensities have greater capacity to separate the effects of natural variation from th作者: 懶惰人民 時間: 2025-3-23 05:49
,Die Studie ?Leadership Excellence“,from the fields of molecular genetics, physiology, whole organism energetics, population biology and ecosystem ecology, suggesting that changes in the variance of population attributes may indicate a general symptom of environmental stress. Stress-caused increases in biological variability will decr作者: 怎樣才咆哮 時間: 2025-3-23 12:38 作者: 有斑點(diǎn) 時間: 2025-3-23 17:21 作者: milligram 時間: 2025-3-23 19:06
Coping with variability in environmental impact assessment,umptions of a steady-state equilibrium in time or space and may be of limited value. Other designs that involve comparisons among paired sites or multiple-time sampling from areas exposed to different perturbation intensities have greater capacity to separate the effects of natural variation from th作者: 上坡 時間: 2025-3-24 00:55
Environmental stress and the distribution of traits within populations,from the fields of molecular genetics, physiology, whole organism energetics, population biology and ecosystem ecology, suggesting that changes in the variance of population attributes may indicate a general symptom of environmental stress. Stress-caused increases in biological variability will decr作者: Prostaglandins 時間: 2025-3-24 04:29 作者: mastopexy 時間: 2025-3-24 09:42
,Lebendige Ver?nderung laut leben,ing design and requires detailed ecological knowledge of the subjects for sensible interpretation of results and for the long-term maintenance of cultures to support testing programmes. Relevance again involves a detailed understanding of the effect observed and its relationship to possible adverse 作者: frugal 時間: 2025-3-24 11:05
Julia Hitzenberger,Susanne Schuettols for such practical work. Fortunately, this undistinguished record for ecotoxicology promises to improve as a result of three rapidly advancing branches of ecological theory. The theoretical innovations that promise to make ecotoxicology a more predictive science are: (1) applications of stage-an作者: 責(zé)任 時間: 2025-3-24 16:19
Zielsetzung und Vorgehensweise der Studie,ctly through the effects of the causal agent on other species. Examples are presented of simple indirect effects that have been studied by theoretical ecologists. The possible use of both empirical studies and ecosystem models to predict indirect effects of one species on another is discussed. Both 作者: Confess 時間: 2025-3-24 20:38
f appropriate ecological theory and partly because of the technical difficulty of penetrating procedures that are now well established and built into legal frameworks of pollutant regulation and control. This chapter explores, using simple modelling and case examples, the form that the case for taki作者: 雜役 時間: 2025-3-25 01:16
founded on careful study and rigorous analysis. Assessments of environmental impacts are often based on the presumption of a ‘balance of nature’. Environments vary in time and space, however, and this invalidates the assumption of equilibrium and complicates study design. Natural variability also i作者: ineffectual 時間: 2025-3-25 05:54
,Die Studie ?Leadership Excellence“,xamine the meaning of the term ‘sensitivity’ as used by ecologists versus toxicologists. In toxicology, the sensitivity of a population to an environmental stress is described by the location (e.g. mean or median) of the trait distribution with reference to an environmental gradient, whereas in ecol作者: Leaven 時間: 2025-3-25 09:30
Ettore Majorana International Science Serieshttp://image.papertrans.cn/e/image/300315.jpg作者: panorama 時間: 2025-3-25 15:29 作者: 馬賽克 時間: 2025-3-25 19:19 作者: avenge 時間: 2025-3-25 22:47 作者: 攀登 時間: 2025-3-26 03:19 作者: AMOR 時間: 2025-3-26 07:29
Using demographic theory, community ecology and spatial models to illuminate ecotoxicology,d age-structured demographic models with time-varying rates; (2) using path analysis to examine cascades of changes in food webs following environmental perturbations; and (3) using spatially explicit models of population dynamics to suggest landscape manipulations that could either mitigate or exacerbate pollutant impacts.作者: Ligneous 時間: 2025-3-26 11:08 作者: Inertia 時間: 2025-3-26 14:05
Der organisationstheoretische Rahmen, the ecotoxicologist’s aims of understanding, predicting and managing the impacts of harmful chemicals on the environment. Not least, ecology should influence thinking within the subject, if it is to live up to its name.作者: 尖牙 時間: 2025-3-26 19:57
,Putting the ‘ECO-’ into ECOtoxicology, the ecotoxicologist’s aims of understanding, predicting and managing the impacts of harmful chemicals on the environment. Not least, ecology should influence thinking within the subject, if it is to live up to its name.作者: 直覺沒有 時間: 2025-3-26 22:51 作者: 消極詞匯 時間: 2025-3-27 04:58 作者: WAG 時間: 2025-3-27 09:02
Zielsetzung und Vorgehensweise der Studie,nteractions may multiply when indirect effects are computed, leading to low confidence in predictions of effects. Environmental and demographic stochasticity, as well as population density-dependent self-regulation, may diminish the influence of indirect effects.作者: arrogant 時間: 2025-3-27 10:23
,Ecology in ecotoxicology: some possible ‘rules of thumb’,inking cause with effect for the risk assessment of the large numbers of chemicals that have to be scrutinized by ecotoxicity. Hence a series of general ‘rules of thumb’, guiding the design and interpretation of ecotoxicological observations and tests are suggested for further consideration and debate.作者: 莎草 時間: 2025-3-27 13:52
Indirect effects: concepts and approaches from ecological theory,nteractions may multiply when indirect effects are computed, leading to low confidence in predictions of effects. Environmental and demographic stochasticity, as well as population density-dependent self-regulation, may diminish the influence of indirect effects.作者: FLORA 時間: 2025-3-27 20:03
T. Péterfiof the Taylor expansion series of the hyperbolic secant function. Second, the equation governing light propagation can be solved analytically without carrying out any type of approximation. Third, the medium is free of aberrations for meridional rays (rays propagating in planes such that they includ作者: BABY 時間: 2025-3-28 01:10 作者: Culmination 時間: 2025-3-28 05:22 作者: Pruritus 時間: 2025-3-28 07:14 作者: fructose 時間: 2025-3-28 10:29
